<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      label-width="68px"
    >
      <!-- <el-form-item
        label="早餐数量"
        prop="breakfast"
      >
        <el-input
          v-model="queryParams.breakfast"
          placeholder="请输入早餐数量"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item
        label="午餐数量"
        prop="lunch"
      >
        <el-input
          v-model="queryParams.lunch"
          placeholder="请输入午餐数量"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item
        label="晚餐数量"
        prop="dinner"
      >
        <el-input
          v-model="queryParams.dinner"
          placeholder="请输入晚餐数量"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <!-- <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >搜索</el-button>
        <el-button
          icon="el-icon-refresh"
          size="mini"
          @click="resetQuery"
        >重置</el-button>
      </el-form-item> -->
    </el-form>

    <el-row
      :gutter="10"
      class="mb8"
    >
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:pre:add']"
        >新增</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:pre:edit']"
        >修改</el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:pre:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:pre:export']"
        >导出</el-button>
      </el-col>
    </el-row>

    <el-table
      v-loading="loading"
      :data="preList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column
        type="selection"
        width="55"
        align="center"
      />
      <el-table-column
        label="序号"
        align="center"
        prop="id"
      > <template slot-scope="scope">
          <span>{{(queryParams.pageNum-1)*queryParams.pageSize+(scope.$index + 1)}} </span>
        </template></el-table-column>
      <el-table-column
        label="早餐数量"
        align="center"
        prop="breakfast"
      />
      <el-table-column
        label="午餐数量"
        align="center"
        prop="lunch"
      />
      <el-table-column
        label="晚餐数量"
        align="center"
        prop="dinner"
      />
      <!-- <el-table-column
        label="备注"
        align="center"
        prop="remark"
      /> -->
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:pre:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:pre:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改常规备餐对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="500px"
      append-to-body
    >
      <el-form
        ref="form"
        :model="form"
        :rules="rules"
        label-width="80px"
      >
        <el-form-item
          label="早餐数量"
          prop="breakfast"
        >
          <el-input-number
            :min="0"
            v-model="form.breakfast"
            placeholder="请输入早餐数量"
          />
        </el-form-item>
        <el-form-item
          label="午餐数量"
          prop="lunch"
        >
          <el-input-number
            :min="0"
            v-model="form.lunch"
            placeholder="请输入午餐数量"
          />
        </el-form-item>
        <el-form-item
          label="晚餐数量"
          prop="dinner"
        >
          <el-input-number
            :min="0"
            v-model="form.dinner"
            placeholder="请输入晚餐数量"
          />
        </el-form-item>
      </el-form>
      <div
        slot="footer"
        class="dialog-footer"
      >
        <el-button
          type="primary"
          @click="submitForm"
        >确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listPre,
  getPre,
  delPre,
  addPre,
  updatePre,
  exportPre,
} from "@/api/regularMealPre/pre";

export default {
  name: "Pre",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 常规备餐表格数据
      preList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        breakfast: undefined,
        lunch: undefined,
        dinner: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询常规备餐列表 */
    getList() {
      this.loading = true;
      listPre(this.queryParams).then((response) => {
        this.preList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        breakfast: undefined,
        lunch: undefined,
        dinner: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined,
        remark: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加常规备餐";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getPre(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改常规备餐";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != undefined) {
            updatePre(this.form).then((response) => {
              if (response.code == "0") {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addPre(this.form).then((response) => {
              if (response.code == "0") {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm(
        '是否确认删除常规备餐编号为"' + ids + '"的数据项?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(function () {
          return delPre(ids);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
        .catch(function () {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm("是否确认导出所有常规备餐数据项?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return exportPre(queryParams);
        })
        .then((response) => {
          this.download(response.data);
        })
        .catch(function () {});
    },
  },
};
</script>